53640023517303 has 8 divisors (see below), whose sum is σ = 71521721068416. Its totient is φ = 35759170822200.

The previous prime is 53640023517299. The next prime is 53640023517341. The reversal of 53640023517303 is 30371532004635.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53640023517303 - 2² = 53640023517299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53640023517503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211065843 + ... + 211319828.

It is an arithmetic number, because the mean of its divisors is an integer number (8940215133552).

Almost surely, 2^{53640023517303} is an apocalyptic number.

53640023517303 is a deficient number, since it is larger than the sum of its proper divisors (17881697551113).

53640023517303 is a wasteful number, since it uses less digits than its factorization.

53640023517303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422428005.

The product of its (nonzero) digits is 680400, while the sum is 42.

The spelling of 53640023517303 in words is "fifty-three trillion, six hundred forty billion, twenty-three million, five hundred seventeen thousand, three hundred three".